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a9053618a8
This has previously been incorrectly handled in a variety of applications, e.g. subsections were not accounted for.
73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
/*
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* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Error.h>
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#include <AK/String.h>
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#include <LibManual/Node.h>
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namespace Manual {
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class SectionNode : public Node {
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public:
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virtual ~SectionNode() override = default;
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SectionNode(StringView section, StringView name)
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: m_section(MUST(String::from_utf8(section)))
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, m_name(MUST(String::from_utf8(name)))
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{
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}
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virtual ErrorOr<Span<NonnullRefPtr<Node const>>> children() const override
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{
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TRY(reify_if_needed());
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return m_children.span();
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}
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virtual Node const* parent() const override { return nullptr; }
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virtual ErrorOr<String> name() const override;
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String const& section_name() const { return m_section; }
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virtual unsigned section_number() const override { return m_section.to_number<unsigned>().value_or(0); }
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virtual ErrorOr<String> path() const override;
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virtual PageNode const* document() const override { return nullptr; }
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virtual bool is_open() const override { return m_open; }
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void set_open(bool open);
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static ErrorOr<NonnullRefPtr<SectionNode>> try_create_from_number(StringView section_number);
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protected:
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// In this class, the section is a number, but in lower sections it might be the same as the name.
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String m_section;
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String m_name;
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private:
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ErrorOr<void> reify_if_needed() const;
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mutable Vector<NonnullRefPtr<Node const>> m_children;
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mutable bool m_reified { false };
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bool m_open { false };
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};
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constexpr size_t number_of_sections = 8;
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extern Array<NonnullRefPtr<SectionNode>, number_of_sections> const sections;
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constexpr Array<StringView, number_of_sections> const section_numbers = {
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"1"sv,
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"2"sv,
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"3"sv,
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"4"sv,
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"5"sv,
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"6"sv,
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"7"sv,
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"8"sv,
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};
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}
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